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39 lines
1,007 B
Elixir
39 lines
1,007 B
Elixir
defmodule LiveBeats.MediaLibrary.Song do
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use Ecto.Schema
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import Ecto.Changeset
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schema "songs" do
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field :album_artist, :string
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field :artist, :string
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field :date_recorded, :naive_datetime
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field :date_released, :naive_datetime
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field :duration, :integer
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field :title, :string
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field :mp3_path, :string
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field :mp3_filename, :string
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belongs_to :user, LiveBeats.Accounts.User
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belongs_to :genre, LiveBeats.MediaLibrary.Genre
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timestamps()
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end
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@doc false
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def changeset(song, attrs) do
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song
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|> cast(attrs, [:album_artist, :artist, :title, :date_recorded, :date_released])
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|> validate_required([:artist, :title])
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end
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def put_mp3_path(%Ecto.Changeset{} = changeset) do
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if changeset.valid? do
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filename = Ecto.UUID.generate() <> ".mp3"
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changeset
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|> Ecto.Changeset.put_change(:mp3_filename, filename)
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|> Ecto.Changeset.put_change(:mp3_path, "priv/uploads/songs/#{filename}")
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else
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changeset
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end
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end
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end
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